Bacferial MefaboUsm 85 



15. MacGee, J., and Doudoroff, M. A new phosphorylated keto-acid 

 intermediate in the oxidation of glucose. Bact. Proc, 108, May 

 2-7, 1954. 



16. McIIwain, H. Preparation of cell-free bacterial extracts with 

 powdered alumina. /. Gen. Microbiol, 2:288-291, 1948. 



17. Mortensen, L. E., and Wilson, P. W. Initial steps in breakdown 

 of glucose by Azotohacter. Bact. Proc, 108, May 2-7, 1954. 



IS. Neilands, J. B. A crystalline organo-iron pigment from a rust 

 fungus (Ustilago sphaerogena). J. Am. Chem. Soc, 74:4846-4847, 

 1952. 



19. O'Kane, D. J., and Umbreit, W. W. Transformations of phos- 

 phorus during glucose fermentation by living cells of Strepto- 

 coccus faecalis. J. Biol. Chem., 142:25-80, 1942. 



20. Postgate, J. R. Presence of cytochrome in an obligate anaerobe. 

 Biochem. Soc. Commun., 323rd Meeting, November 14, 1953, pp. 

 1-2. 



21. Scott, D. B. M., and Cohen, S. S. Enzymatic formation of pentose 

 phosphate from 6-phosphogluconate. /. Biol. Chem., 188:509- 

 530, 1951. 



22. Sijpesteijn, A. K. Cellulose-decomposing bacteria from the rumen 

 of cattle. Doctoral Dissertation, University of Leiden, 1948. 



23. Stadtman, E. R. Studies in the biochemical mechanism of fatty 

 acid synthesis. Record Chem. Progr., 15:1-170, 1953. 



24. Stanier, R. Y. Simultaneous adaptation: a new technique for the 

 study of metabolic pathways. /. Bact., 54:339-348, 1947. 



25. Suda, M., Hayaishi, O., and Oda, Y. Studies on enzymatic adapta- 

 tion. Med. J. Osaka Univ., 2:21-31, 1950. 



26. Vernon, L. P., and Kamen, M. D. Haematin compounds in photo- 

 hetero trophic bacteria. Fed. Proc, 13:314, 1954. 



27. Vogel, H. J. Path of ornithine synthesis in Escherichia coli. Proc. 

 Natl. Acad. Sci. U. S., 39:578-583, 1953. 



28. Whitely, H. R. The mechanism of propionic acid formation by 

 succinate decarboxylation: I. The activation of succinate. Proc. 

 Natl. Acad. Sci. U. S., 39:772-778, 1953. 



29. Wood, H. G. Fermentation of 3,4-Ci4- and l-Ci^-labeled glucose 

 by Clostridium thermoaceticum. J. Biol. Chem., 199:579-584, 

 1952. 



30. ZiUiken, F., Smith, P. N., Rose, C. S., and Gyorgy, P. Enzymatic 

 synthesis of a growth factor for Lactobacillus bifidus var. Penn. 

 /. Biol Chem., 208:299-305, 1954. 



